Index: trunk/ippconfig/gpc1/psastro.config
===================================================================
--- trunk/ippconfig/gpc1/psastro.config	(revision 41444)
+++ trunk/ippconfig/gpc1/psastro.config	(revision 41445)
@@ -426,4 +426,10 @@
 END
 
+YSE_ASTRO METADATA
+   ZERO.POINT.USE.MEAN         BOOL  TRUE
+   PSASTRO.MAX.ALLOWED.FWHM    F32   16
+   PSASTRO.CATDIR               STR     PS1.REF.20170919
+END
+
 MD_ASTRO METADATA
    ZERO.POINT.BY.EXPOSURE      BOOL  TRUE
Index: trunk/ippconfig/recipes/nightly_science.config
===================================================================
--- trunk/ippconfig/recipes/nightly_science.config	(revision 41444)
+++ trunk/ippconfig/recipes/nightly_science.config	(revision 41445)
@@ -212,10 +212,9 @@
   OFFNIGHT_DIFFS  BOOL FALSE
   DESPERATE_DIFFS BOOL FALSE
-  ## not setup yet and default seems okay (see ThreePI and SNIa)
-  #REDUCTION STR YSE_DEFAULT
+  REDUCTION STR YSE
   ## don't use so can include Trans% for YSE in same config
   #COMMENT   STR  YSE%
   ## change days for cleanup at start
-  DIST      S16 300
+  DIST      S16  30
   DIFF      S16  10 
 END
Index: trunk/ippconfig/recipes/psastro.config
===================================================================
--- trunk/ippconfig/recipes/psastro.config	(revision 41444)
+++ trunk/ippconfig/recipes/psastro.config	(revision 41445)
@@ -335,4 +335,7 @@
 END
 
+YSE_ASTRO METADATA
+END
+
 CNP_ASTRO_PV3 METADATA
 END
Index: trunk/ippconfig/recipes/psphot.config
===================================================================
--- trunk/ippconfig/recipes/psphot.config	(revision 41444)
+++ trunk/ippconfig/recipes/psphot.config	(revision 41445)
@@ -859,4 +859,29 @@
 END
 
+YSE_DIFF METADATA
+  PEAKS_NSIGMA_LIMIT_2              F32  3.5           # peak significance threshold 
+  DIFF_STATS                        BOOL TRUE          # Calculate diff-specific stats
+  OUTPUT.FORMAT                     STR  PS1_DV5       # Format of output file
+
+  PSF_FIT_MODEL_SUM_FRAC_CUT        F32  0.5
+  PSF_FIT_MASKED_SUM_FRAC_CUT       F32  0.1
+
+END
+
+YSE_NOCOVAR_DIFF METADATA
+  PEAKS_NSIGMA_LIMIT_2              F32  3.5           # peak significance threshold 
+  DIFF_STATS                        BOOL TRUE          # Calculate diff-specific stats
+  OUTPUT.FORMAT                     STR  PS1_DV5       # Format of output file
+
+  PSF_FIT_MODEL_SUM_FRAC_CUT        F32  0.5
+  PSF_FIT_MASKED_SUM_FRAC_CUT       F32  0.1
+
+  ## Use the covariance factor in the linear fit (true) or set factor to 1.0 (false)
+  LINEAR_FIT_COVAR_FACTOR             BOOL  FALSE
+
+  LINEAR_FIT_VARIANCE_MODE            STR   IMAGE_VAR
+
+END
+
 
 # Recipe overrides for PR reduction